121619390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{136651}}^1$

素因数の和:136747

約数の個数: 16

約数和(自身を含む): 221376240

約数和(自身を除く): 99756850

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 136651, 273302, 683255, 1366510, 12161939, 24323878, 60809695, 121619390]

約数ペア:

[(1, 121619390), (2, 60809695), (5, 24323878), (10, 12161939), (89, 1366510), (178, 683255), (445, 273302), (890, 136651)]